.pptShowBox{
	margin: 0 auto; 
	padding: 0;
	position: absolute;
}
.pptItem{
    display: inline-block;
    overflow: hidden;
    position: absolute;
    border: 1px solid #bdbdbd;
}
.pptItem img{
    display: block;
    position: absolute;
    overflow: hidden;
}

.currentImg{

}

.urlText{
    position: absolute;
    z-index: 999;
    color: white;
    font-weight:bold;
    display: block;
    width: 300px;
    height: 40px;
    line-height: 20px;
    background-color: #6C6C6C;
    text-decoration: none;
    padding: 10px;
    text-align: center;
	filter:alpha(opacity=50);  
    -moz-opacity:0.5;  
    -khtml-opacity: 0.5;  
    opacity: 0.5;  
	
}
.light{
	color:white;
}
